Remedy: Porsche will notify owners, and dealers will replace the fastening screws for the camshaft adjusters, free of charge. The manufacturer has not yet provided a notification schedule. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AH08.

Notes: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.